THANKS LARRY! That worked PERFECTLY!!
function pageForward() {
var maxDate = tl.getBand(0).getMaxVisibleDate();
tl.getBand(0).setMinVisibleDate(maxDate);
}
function pageBack() {
var minDate = tl.getBand(0).getMinVisibleDate();
tl.getBand(0).setMaxVisibleDate(minDate);
}
On Feb 1, 1:55 pm, Larry Kluger <[email protected]> wrote:
> Hi Robert,
>
> The problem is that the amount of "Time" shown on an html page is not a
> constant since HotZones (areas of different t-axis resolution), may or may
> not be present on the page.
>
> I suggest that you:
> a) get the band object for the band with the lowest t-axis (time axis)
> resolution.
>
> b) For the page back button:
> call band.getMinVisibleDate
> then call band.setMaxVisibleDate to that date.
> Result: you move the timeline to the left.
>
> c) For page forward button:
> call band.getMaxVisibleDate
> then call band.setMinVisibleDateto that date.
> Result: you move the timeline to the right.
>
> Hope this helped, (let us know)
>
> Larry
>
> ________________________________
> From: "[email protected]" <[email protected]>
> To: SIMILE Widgets <[email protected]>
> Sent: Thursday, January 29, 2009 5:02:49 AM
> Subject: Moving The Timeline Page By Page
>
> What Javascript function would I call in order to scroll the timeline
> right or left by a full page? The "Moving the Timeline via
> Javascript" wiki page is very helpful for jumping to a specific date,
> but I need to add "Back" and "Next" buttons for my site that will
> scroll the page left or right by a full page (i.e. visible region).
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